package org.tigris.scarab.screens.admin;

/* ================================================================
 * Copyright (c) 2000-2002 CollabNet.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * 3. The end-user documentation included with the redistribution, if
 * any, must include the following acknowlegement: "This product includes
 * software developed by Collab.Net <http://www.Collab.Net/>."
 * Alternately, this acknowlegement may appear in the software itself, if
 * and wherever such third-party acknowlegements normally appear.
 * 
 * 4. The hosted project names must not be used to endorse or promote
 * products derived from this software without prior written
 * permission. For written permission, please contact info@collab.net.
 * 
 * 5. Products derived from this software may not use the "Tigris" or 
 * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without 
 * prior written permission of Collab.Net.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL COLLAB.NET OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Collab.Net.
 */ 

// Turbine Stuff 
import org.apache.turbine.RunData;
import org.apache.turbine.TemplateContext;

// Scarab Stuff
import org.tigris.scarab.tools.ScarabRequestTool;
import org.tigris.scarab.tools.ScarabLocalizationTool;
import org.tigris.scarab.screens.Default;
import org.tigris.scarab.om.Attribute;
import org.tigris.scarab.om.Module;
import org.tigris.scarab.om.IssueType;
import org.tigris.scarab.om.RModuleAttribute;
import org.tigris.scarab.util.Log;

/**
 * Handles dynamic title
 *
 * @author <a href="mailto:jmcnally@collab.net">John McNally</a>
 * @version $Id: ModuleAttributeEdit.java 8422 2003-07-31 20:08:09Z jmcnally $
 */
public class ModuleAttributeEdit extends Default
{
    protected String getTitle(ScarabRequestTool scarabR,
                              ScarabLocalizationTool l10n,
                              RunData data, TemplateContext context)
        throws Exception 
   {
       Attribute attribute = scarabR.getAttribute();
       Module module = scarabR.getCurrentModule();
       IssueType issueType = scarabR.getIssueType();
       
       String title;
       if (attribute == null) 
       {
           title = l10n.get("NoAttributeToEdit");
           Log.get().warn(
               "No attribute id was specified for ModuleAttributeEdit.");
       }
       else 
       {
           if (module == null || issueType == null)
           {
               // such a condition is probably going to give errors
               // elsewhere, but we can at least return a global name.
               title = attribute.getName();
               Log.get().warn("Current module or issue type id was not " +
                               "specified for ModuleAttributeEdit");
           }
           else 
           {
               RModuleAttribute rma = module
                   .getRModuleAttribute(attribute, issueType);
               if (rma == null) 
               {
                   // again, such a condition is probably going to give errors
                   // elsewhere, but we can at least return a global name.
                   title = attribute.getName();           
                   Log.get().warn(
                       "rma is null in ModuleAttributeEdit.");
               }
               else 
               {
                   title = rma.getDisplayValue();
               }
           }
       }
       
       return l10n.format("EditModuleAttribute", title);
    }
}
